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Current Topic: 9.1.1.3.51. Boolean Objects

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Booleans in Python are implemented as a subclass of integers. There are only two booleans, Py_False and Py_True. As such, the normal creation and deletion functions don?t apply to booleans. The following macros are available, however.

int
PyBool_Check
(
PyObject
 *o
)
¶

Return true if o is of type PyBool_Type.

PyObject*
Py_False
¶

The Python False object. This object has no methods. It needs to be treated just like any other object with respect to reference counts.

PyObject*
Py_True
¶

The Python True object. This object has no methods. It needs to be treated just like any other object with respect to reference counts.

Py_RETURN_FALSE
¶

Return Py_False from a function, properly incrementing its reference count.

Py_RETURN_TRUE
¶

Return Py_True from a function, properly incrementing its reference count.

PyObject*
PyBool_FromLong
(long
 v
)
¶

Return value: New reference.

Return a new reference to Py_True or Py_False depending on the truth value of v.

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